Lodash - wrap method

Syntax

_.wrap(value, [wrapper=identity])

Creates a function that provides value to wrapper as its first argument. Any additional arguments provided to the function are appended to those provided to the wrapper. The wrapper is invoked with the this binding of the created function.

Arguments

• value (*) − The value to wrap.

• [wrapper=identity] (Function) − The wrapper function.

Output

• (Function) − Returns the new function.

Example

var _ = require('lodash');
var p = _.wrap(_.escape, function(func, text) {
   return '<p>' + func(text) + '</p>';
});
 
console.log(p('Joe, Julie, & Sam'));

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

Joe, Julie, & Sam